<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        iframe {
            border: none !important;
        }
    </style>
    <script>
        function showNativeDialog(text){
            alert(text)
        }
    </script>
</head>
<body>
<iframe id="invisibleIframe" src="iframePage.html" style="width: 0px; height: 0px;"></iframe>
<iframe id="hiddenIframe" src="iframePage.html" style="visibility: hidden"></iframe>
</body>
</html>
